Duct work bracket



FIG. 1 is a front perspective view of a duct work bracket showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right plan view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a left plan view thereof;

FIG. 6 is an enlarged top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a duct work bracket, as shown and described. 